Features: 1HD 4K TRANSMISSION: HD multimedia interface transmitter and receiver support HD 4K, video and sound wireless conversion, ultra high definition image output. Plonk and play, easy to use. 2WIRELESS SHARING: HD multimedia interface extender wirelessly transmits to form a local area sharing signal, so that the living room and bedroom can watch programs together. 3LONG DISTANCE TRANSMISSION: Wireless HD multimedia interface extender supports 150 meters digital encrypted wireless transmission, breaking through the distance space limitations, covering a variety of use environments. 4INFRARED REMOTE CONTROL: HD multimedia interface video extender supports infrared remote control back to the wireless signal implanted in the infrared signal, you can remotely control the living room equipment in the bedroom. 5WIDE COMPATIBILITY: Wireless HD video extender is compatible with all kinds of sound and video playback devices, ultra high definition picture output, experience the shock of lifelike. Package included: 2 x HD Multimedia Interface Extender 2 x HD Multimedia Interface HD Cable 2 x Infrared Extension Cable 2 x Adapter 1 x Instruction Manual